That gap between how AI expects humans to behave and what people actually do could have implications for how these systems predict human decisions in economics and beyond. Researchers tested AI models including ChatGPT 4o and Claude Sonnet 4 in a classic game theory setup called the Keynesian beauty contest. Understanding this game helps explain why the findings matter via TechXplore . In the beauty contest, participants must predict what others will choose in order to win, not simply choose...